Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↓ 64,000 | 100% |
| ↓ 63,000 | 100% |
| ↓ 62,000 | 15% |
| ↑ 65,000 | 2% |
| ↓ 61,000 | 2% |
| ↑ 67,000 | 1% |
| ↑ 66,000 | 1% |
| ↑ 72,000 | 0% |
| ↑ 71,000 | 0% |
| ↑ 70,000 | 0% |
| ↑ 69,000 | 0% |
| ↑ 68,000 | 0% |
| ↓ 60,000 | 0% |
| ↓ 59,000 | 0% |
| ↓ 58,000 | 0% |
| ↓ 57,000 | 0% |
Market context
Bitcoin’s July 31 print is a pure end-of-month spot check, so the practical task is to map live BTC prices into the market’s strike bands and then automate around the nearest thresholds with alerts, ladders, or conditional orders. In Polymarket-style event markets, the position is effectively a probability distribution over discrete price ranges, and the current crowd-implied 0% for YES means the market is treating the specified outcome as unreachable, not merely low odds.
Comparable July 2026 forecasts were clustered much lower than the most bullish long-run calls, with one model suite placing Bitcoin around $60,013 by 31 July and individual outputs ranging from about $53,251 to $65,800.[1] Yahoo’s July coverage framed the month as a broad consolidation, with Bitcoin likely chopping between $56,000 and $62,000 unless it reclaimed $63,800, while another piece flagged a breakdown zone below $55,298 and resistance near $61,654-$67,335.[7][8] For a power-user, those levels are the sort of inputs to feed into a bot that watches spot, perpetuals and the market book simultaneously, then acts only when price crosses a pre-set band rather than chasing every tick.
The main catalysts to watch are macro events, ETF flow headlines, and any sudden liquidity shocks around the US rate path, because those can move BTC several thousand dollars in a single session. Yahoo’s July outlook explicitly tied the trading range to the Fed meeting at month-end, making the central bank calendar a key dependency for any programmatic setup.[7] With settlement at 2026-08-01T04:00:00Z, the final hours matter most: a market-making script should focus on the last exchange prints, keep an eye on venue outages or delayed feeds, and avoid relying on stale pricing if spreads widen into the close.
Methodology
This page reviews What price will Bitcoin hit on July 31? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Review UK, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Review UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Review UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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